<template>
	<view class="container">
		<!-- 搜索框 -->
		<view class="search">
			<search tips="搜索商品" @event="$navTo('pages/search/index')" />
		</view>

		<!-- 一级分类 -->
		<primary
			v-if="setting.style == PageCategoryStyleEnum.ONE_LEVEL_BIG.value || setting.style == PageCategoryStyleEnum.ONE_LEVEL_SMALL.value"
			:display="setting.style"
			:list="list"
		/>

		<!-- 二级分类 -->
		<secondary v-if="setting.style == PageCategoryStyleEnum.TWO_LEVEL.value" :list="list" />

		<!-- 分类+商品 -->
		<commodity v-if="setting.style == PageCategoryStyleEnum.COMMODITY.value" ref="mescrollItem" :list="list" :setting="setting" />
	</view>
</template>

<script>
import MescrollCompMixin from '@/uni_modules/mescroll-uni/components/mescroll-uni/mixins/mescroll-comp';
import { setCartTabBadge } from '@/core/app';
import SettingKeyEnum from '@/common/enum/setting/Key';
import { PageCategoryStyleEnum } from '@/common/enum/store/page/category';
import SettingModel from '@/common/model/Setting';
import * as CategoryApi from '@/api/category';
import Search from '@/components/search';
import Primary from './components/primary';
import Secondary from './components/secondary';
import Commodity from './components/commodity';

// 最后一次刷新时间
let lastRefreshTime;

export default {
	components: {
		Search,
		Primary,
		Secondary,
		Commodity
	},
	mixins: [MescrollCompMixin],
	data() {
		return {
			// 枚举类
			PageCategoryStyleEnum,
			// 分类列表
			list: [],
			// 分类模板设置
			setting: {},
			// 正在加载中
			isLoading: true,
			canteenId: '' //店铺下id
		};
	},

	/**
	 * 生命周期函数--监听页面加载
	 */
	onLoad(options) {
		//获取店铺id等参数
		this.canteenId = options.id;
		// 加载页面数据
		this.onRefreshPage();
		//获取店铺信息
		this.getShopData();
	},

	/**
	 * 生命周期函数--监听页面显示
	 */
	onShow() {
		// 每间隔5分钟自动刷新一次页面数据
		const curTime = new Date().getTime();
		if (curTime - lastRefreshTime > 5 * 60 * 1000) {
			this.onRefreshPage();
		}
	},

	methods: {
		//获取店铺信息
		getShopData(callback) {
			const app = this;
			CategoryApi.shopDetail({ store_id: app.canteenId })
				.then((result) => {
					// 设置页面数据
					console.log(result);
					const {
						data: { list }
					} = result;
					this.storeRecord = result.data;
					uni.setStorageSync('storeRecord', this.storeRecord);
				})
				.finally(() => callback && callback());
		},
		call_phone(phone) {
			uni.makePhoneCall({
				phoneNumber: '' + phone // 手机号
			});
		},

		// 刷新页面
		onRefreshPage() {
			// 记录刷新时间
			lastRefreshTime = new Date().getTime();
			// 获取页面数据
			this.getPageData();
			// 更新购物车角标
			setCartTabBadge();
		},

		// 获取页面数据
		getPageData() {
			const app = this;
			app.isLoading = true;
			Promise.all([
				// 获取分类模板设置
				// 优化建议: 可以将此处的false改为true 启用缓存
				SettingModel.data(false),
				// 获取分类列表
				CategoryApi.list()
			])
				.then((result) => {
					// 初始化分类模板设置
					app.initSetting(result[0]);
					// 初始化分类列表数据
					app.initCategory(result[1]);
				})
				.finally(() => (app.isLoading = false));
		},

		/**
		 * 初始化分类模板设置
		 * @param {Object} result
		 */
		initSetting(setting) {
			this.setting = setting[SettingKeyEnum.PAGE_CATEGORY_TEMPLATE.value];
		},

		/**
		 * 初始化分类列表数据
		 * @param {Object} result
		 */
		initCategory(result) {
			this.list = result.data.list;
		}
	},

	/**
	 * 设置分享内容
	 */
	onShareAppMessage() {
		const app = this;
		return {
			title: _this.templet.shareTitle,
			path: '/pages/category/index?' + app.$getShareUrlParams()
		};
	},

	/**
	 * 分享到朋友圈
	 * 本接口为 Beta 版本，暂只在 Android 平台支持，详见分享到朋友圈 (Beta)
	 * https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
	 */
	onShareTimeline() {
		const app = this;
		return {
			title: _this.templet.shareTitle,
			path: '/pages/category/index?' + app.$getShareUrlParams()
		};
	}
};
</script>

<style>
page {
	background: #fff;
}
</style>
<style lang="scss" scoped>
// 搜索框
.search {
	position: fixed;
	top: var(--window-top);
	left: var(--window-left);
	right: var(--window-right);
	z-index: 9;
}
</style>
